56880384 has 72 divisors (see below), whose sum is σ = 165171552. Its totient is φ = 17233920.

The previous prime is 56880377. The next prime is 56880389. The reversal of 56880384 is 48308865.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56880389) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5082 + ... + 11814.

Almost surely, 2^56880384 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56880384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82585776).

56880384 is an abundant number, since it is smaller than the sum of its proper divisors (108291168).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56880384 is a wasteful number, since it uses less digits than its factorization.

56880384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6763 (or 6749 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 42.

The square root of 56880384 is about 7541.9085117760. The cubic root of 56880384 is about 384.5807185658.

The spelling of 56880384 in words is "fifty-six million, eight hundred eighty thousand, three hundred eighty-four".